State profile · Near national median SD

Kentucky bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Kentucky — drawn straight from the FHWA National Bridge Inventory.

14,554
Public bridges
23.9%
Good condition
7.1%
Poor condition
7.1%
Structurally deficient

Total Bridges

14,554

Public highway bridges in Kentucky

Good Condition

23.9%

3,472 bridges rated 7-9

-26.1pp vs 50% benchmark

Poor Condition

7.1%

1,027 bridges rated 0-4

Structurally Deficient

7.1%

1,027 bridges flagged for repair priority

0.1pp vs national avg 7.0%

Kentucky vs national bridge condition

Kentucky — Good condition share 23.9%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Kentucky — Structurally deficient share 23.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Bridge inventory deck-condition mix — Kentucky (FHWA NBI)

Kentucky23.85598460904219%57.71609179606981%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Kentucky (FHWA NBI)

Kentucky vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Kentucky on the same metric.

30

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

36

New York

6.90% top marginal rate
Structure
Progressive
Burden @ $100K
$19,132
Selected

21

Kentucky

7.06% top marginal rate
Structure
Progressive
Burden @ $100K
$14,554

33

New Hampshire

7.08% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542

40

Oklahoma

7.50% top marginal rate
Structure
Progressive
Burden @ $100K
$22,733

Bridges Needing Most Attention in Kentucky

Six lowest-condition bridges in Kentucky, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Kentucky

POPULAR GROVE RD

Fair

Over: POPLAR GROVE BRANCH

1.0 MI N.E. OF GREEN CL, Taylor, KY

Built 1952 Load: 40.8 t ADT: 67

KY-102

Fair

Over: ELK FORK CREEK

1.5 MI S OF JCT US 68, Todd, KY

Built 1935 Load: 40.8 t ADT: 542

US-79

Fair

Over: UNNAMED STREAM

.30 MI N OF JCT KY 848, Todd, KY

Built 1931 Load: 40.8 t ADT: 3,384

KY-181

Fair

Over: SPRING CREEK TRIBUTARY

.75 MI NOR. OF JCT KY 848, Todd, KY

Built 1933 Load: 40.8 t ADT: 1,790

KY-171

Fair

Over: HORSE CREEK

2.0 MI SOU. OF JCT KY 107, Todd, KY

Built 1951 Load: 40.8 t ADT: 364

KY-171

Fair

Over: BRANCH OF HORSE CREEK

.40 MI SOU. OF JCT KY 107, Todd, KY

Built 1951 Load: 40.8 t ADT: 364

KY-104

Fair

Over: REINS LICK CREEK

.1 MI N OF JCT KY 1753, Todd, KY

Built 1959 Load: 40.8 t ADT: 535

KY-272

Fair

Over: UNNAME STREAM

1.5 MI EAST OF JCT KY 125, Trigg, KY

Built 1935 Load: 40.8 t ADT: 878

KY-164

Fair

Over: TRIBUTARY OF DRY CREEK

2.0 MI WEST OF JCT KY 139, Trigg, KY

Built 1934 Load: 40.8 t ADT: 307

KY-276

Fair

Over: OLIVER BRANCH

.50 MI WEST OF JCT KY 778, Trigg, KY

Built 1951 Load: 40.8 t ADT: 442

KY-276

Fair

Over: GILLISPIE BRANCH

.35 MI EAST OF JCT KY 274, Trigg, KY

Built 1951 Load: 40.8 t ADT: 442

KY-1062

Fair

Over: BEECHY FORK CREEK

1.3 MI NOR. OF JCT KY 807, Trigg, KY

Built 1951 Load: 40.8 t ADT: 89

KY-624

Fair

Over: UNNAME STREAM

1.0 MI EAST OF JCT KY 124, Trigg, KY

Built 1950 Load: 40.8 t ADT: 255

SMITH LN

Fair

Over: TRIB TO LITTLE KY RIVER

0.1 MI W OF US 421, Trimble, KY

Built 1992 Load: 40.8 t ADT: 150

KY-141

Fair

Over: BRANCH OF LOST CREEK

.05 MI EAST OF JCT KY 130, Union, KY

Built 1935 Load: 40.8 t ADT: 1,003

US-60

Fair

Over: LOST CREEK

.80 MI EAST OF JCT KY 359, Union, KY

Built 1954 Load: 40.8 t ADT: 9,681

KY-141

Fair

Over: WYNN DITCH

2.2 MI NE OF SW JCT US 60, Union, KY

Built 1934 Load: 40.8 t ADT: 649

KY-141

Fair

Over: HAZEL BRANCH

1.3 MI NE OF SW JCT US 60, Union, KY

Built 1934 Load: 40.8 t ADT: 649

KY-141

Fair

Over: BISHOP DITCH

BETWEEN W & E JCTS KY 270, Union, KY

Built 1954 Load: 40.8 t ADT: 773

KY-758

Fair

Over: BORDLEY DITCH

2.0 MI S.E. OF JCT KY 141, Union, KY

Built 1955 Load: 40.8 t ADT: 63

KY-1180

Fair

Over: MASON CREEK

.70 MI S.E. OF JCT KY 359, Union, KY

Built 1952 Load: 40.8 t ADT: 503

KY-950

Fair

Over: CORBETT DITCH

.30 MI WEST OF JCT KY 758, Union, KY

Built 1952 Load: 40.8 t ADT: 51

KY-2101

Fair

Over: BR OF WASH CREEK

.30 MI NOR. OF JCT KY 492, Union, KY

Built 1954 Load: 40.8 t ADT: 114

KY-240

Fair

Over: BRUSH CREEK

1.9 MI E. OF JCT US 68, Warren, KY

Built 1937 Load: 40.8 t ADT: 941

KY-555

Fair

Over: LONG LICK CREEK

.25 MI SOU. OF JCT KY 53, Washington, KY

Built 1968 Load: 40.8 t ADT: 3,956

KY-555

Fair

Over: HAYDON BRANCH

0.02 Mi N of US 150X, Washington, KY

Built 1976 Load: 40.8 t ADT: 7,213

KY-1619

Fair

Over: HUTCHINSON BRANCH

.40 MI SE OF N-JCT KY 90, Wayne, KY

Built 1956 Load: 40.8 t ADT: 189

RECTOR RD

Fair

Over: GAP CREEK

.75 MI S - NEW KY 90, Wayne, KY

Built 1991 Load: 40.8 t ADT: 69

Morris Hill Rd.

Fair

Over: ELK SPRING CREEK

.2 MI EAST - KY 90X, Wayne, KY

Built 1992 Load: 40.8 t ADT: 293

KY-132

Fair

Over: BAILEY DITCH

1.1 MI S.W. OF JCT KY 56, Webster, KY

Built 1941 Load: 40.8 t ADT: 770

KY-147

Fair

Over: BR OF PITMAN CREEK

.95 MI S.W. OF JCT KY 370, Webster, KY

Built 1932 Load: 40.8 t ADT: 430

KY-293

Fair

Over: DRAINAGE DITCH

1.1 MI SOU. OF JCT KY 270, Webster, KY

Built 1960 Load: 40.8 t ADT: 181

KY-293

Fair

Over: DRAINAGE DITCH

1.0 MI SOU. OF JCT KY 270, Webster, KY

Built 1959 Load: 40.8 t ADT: 181

KY-293

Fair

Over: UNNAMED STREAM

.80 MI SOU. OF JCT KY 270, Webster, KY

Built 1960 Load: 40.8 t ADT: 181

KY-132

Fair

Over: UNNAMED STREAM

.15 MI S.W. OF JCT KY 493, Webster, KY

Built 1941 Load: 40.8 t ADT: 206

KY-983

Fair

Over: BR OF BAD STONE DITCH

1.5 MI W OF JCT KY 1063, Webster, KY

Built 1951 Load: 40.8 t ADT: 401

KY-857

Fair

Over: SUGARCAMP CREEK

1.7 MI S.E. OF UNION CL, Webster, KY

Built 1955 Load: 40.8 t ADT: 148

KY-132

Fair

Over: FARMERS CREEK

.40 MI EAST OF JCT US 41A, Webster, KY

Built 1941 Load: 40.8 t ADT: 1,462

KY-138

Fair

Over: E FK DEER CREEK

.10 MI WEST OF JCT US 41, Webster, KY

Built 1950 Load: 40.8 t ADT: 625

KY-2087

Fair

Over: FARMERS CREEK

.10 MI WEST OF JCT KY 132, Webster, KY

Built 1951 Load: 40.8 t ADT: 890

KY-120

Fair

Over: MILL CREEK

.45 MI WEST OF JCT KY 109, Webster, KY

Built 1936 Load: 40.8 t ADT: 1,668

US-25W

Fair

Over: PIGEON ROOST CREEK

.95 MI N OF S-JCT KY 1804, Whitley, KY

Built 1943 Load: 40.8 t ADT: 1,878

KY-904

Fair

Over: TYES FK OF BENNETTS BR

4.7 MI W OF E-JCT KY 92, Whitley, KY

Built 1928 Load: 40.8 t ADT: 474

KY-1659

Fair

Over: GLENNS CREEK

.80 MI S OF JCT KY 2331, Woodford, KY

Built 1950 Load: 40.8 t ADT: 344

KY-585

Fair

Over: JOHNS CREEK

5.21 MI E OF 002/107 C.L., Allen, KY

Built 1970 Load: 40.9 t ADT: 519

KY-1896

Fair

Over: MOCKS BRANCH

.20 MI EAST OF JCT US 127, Boyle, KY

Built 1966 Load: 40.9 t ADT: 600

DONALDSON RD

Fair

Over: FORK-DONALDSON CREEK

.3 MI W. JCT KY 139, Caldwell, KY

Built 1990 Load: 40.9 t ADT: 43

HARDY MILL RD

Fair

Over: BRUSHY GROVE CREEK

1.6 MI W KY 91, Caldwell, KY

Built 1992 Load: 40.9 t ADT: 35

KY-1076

Fair

Over: Hays Creek

0.6 MI S JCT KY 696, Clinton, KY

Built 2003 Load: 40.9 t ADT: 333

US-42

Fair

Over: BIG SUGAR CREEK

.01 MI.EAST OF JCT US 127, Gallatin, KY

Built 1984 Load: 40.9 t ADT: 3,055

Showing 7,201-7,250 of 14,554 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.